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Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V 0.1A VMT3
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Resistors Included：R1 and R2
- Transistor Type：NPN - Pre-Biased
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：22 kOhms
- Resistor - Emitter Base (R2)：22 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：56 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：500nA
- Frequency - Transition：250 MHz
- Power - Max：150 mW
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Package / Case：SOT-723
- Supplier Device Package：VMT3
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Overview
The DTC124EMFHAT2L is an NPN digital transistor from ROHM Semiconductor, designed for automotive applications. It integrates bias resistors within a compact SOT-723 (VMT3) package to simplify circuit design. The device meets AEC-Q101 automotive grade standards for high reliability. Key electrical parameters include a collector-emitter voltage of 50V and a continuous collector current of 0.1A. The built-in input resistance R1 and emitter-base resistance R2 are both 22kΩ. The minimum DC current gain (hFE) is specified as 56 or more, with a power dissipation rating of 0.15W.
Feature Summary
- Built-in bias resistors eliminate the need for external input components, facilitating easy inverter circuit configuration.
- Automotive-grade qualification ensures high reliability suitable for demanding vehicle environments.
- Compact surface-mount packaging supports automated assembly and space-constrained designs.
Applications
- Inverter circuits
- Interface drivers
- General-purpose switching in automotive electronics
Procurement Notes
Verify the complete part number including the suffix T2L to confirm the specific tape-and-reel packaging quantity of 8000 units. Confirm that the VMT3 package code matches the required footprint for the target PCB layout. Ensure the component meets the specific AEC-Q101 temperature grade requirements for the intended automotive application zone before finalizing procurement orders.
Selection Notes
Select this component when an NPN digital transistor with equal 22kΩ internal resistors is required for automotive systems. It serves as a direct replacement for standard discrete resistor-transistor combinations in inverter and interface driver stages. Consider the 50V voltage rating and 0.1A current limit to ensure compatibility with the load requirements of the specific circuit design.
Part Context
This part belongs to the DTC124 series of digital transistors manufactured by ROHM Semiconductor. The series includes various packages and resistance values tailored for different electronic applications. The EMFHAT2L variant specifically targets the automotive market with its AEC-Q101 certification and robust construction, distinguishing it from standard industrial-grade counterparts in the same family.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications against any alternative components before substitution.
